0.5-7 Bar Regulation Range
The LR-1/4-D-7-MINI provides a documented pressure regulation range of 0.5 to 7 bar for pneumatic air-supply control.
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Festo
FESTO LR-1/4-D-7-MINI Pressure Regulator G1/4 0.5-7 Bar 1600 l/min
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$41.72
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | FESTO |
| Model Number | LR-1/4-D-7-MINI |
| Product Category | Pressure Regulator |
| Part Number | 162583 |
| Series | D |
| Size | Mini |
| Design | Directly actuated diaphragm regulator |
| Controller Function | Outlet pressure constant, primary pressure compensation, secondary exhausting |
| Actuator Lock | Lockable rotary knob |
| Pressure Gauge | Included |
| Operating Pressure | 1-16 bar |
| Pressure Regulation Range | 0.5-7 bar |
| Maximum Pressure Hysteresis | 0.2 bar |
| Standard Nominal Flow Rate | 1600 l/min |
| Operating Medium | Compressed air to ISO 8573-1:2010 [7:4:4], inert gas |
| Pneumatic Connection Port 1 | G1/4 |
| Pneumatic Connection Port 2 | G1/4 |
| Mounting Position | Any |
| Mounting Type | Panel mounting, in-line installation, with accessories |
| Product Weight | 350 g |
| Housing Material | Die-cast zinc |
| Base Material | Die-cast zinc |
| Seal Material | NBR |
Key Features
1600 l/min Nominal Flow
The standard nominal flow rate is 1600 l/min, normalized according to DIN 1343.
G1/4 Pneumatic Connections
Both inlet and outlet use G1/4 pneumatic connections for integration into suitable compressed-air systems.
Direct-Acting Diaphragm Design
The regulator uses a directly actuated diaphragm design with primary pressure compensation and secondary exhausting.
Integrated Pressure Gauge
The documented configuration includes a pressure gauge for local indication of regulated outlet pressure.
Lockable Rotary Knob
The pressure setting is adjusted with a lockable rotary knob to help retain the selected regulator setting.
Applications
- Compressed-air pressure regulation
- Pneumatic machine supply systems
- Industrial automation equipment
- Pneumatic actuator air supply
- Assembly and production machinery
- Material handling systems
- Machine compressed-air distribution
- General pneumatic service-unit applications
Purchase Information
We support online purchase of the FESTO LR-1/4-D-7-MINI Pressure Regulator. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is FESTO LR-1/4-D-7-MINI?
It is a D-series Mini pressure regulator for controlling outlet pressure in pneumatic and compressed-air systems.
What is the FESTO part number?
The documented part number is 162583.
What is the pressure regulation range?
The documented pressure regulation range is 0.5 to 7 bar.
What is the operating pressure range?
The specified operating pressure range is 1 to 16 bar.
What is the nominal flow rate?
The standard nominal flow rate is 1600 l/min.
What pneumatic connections does LR-1/4-D-7-MINI use?
Both pneumatic ports use G1/4 connections.
Does this regulator include a pressure gauge?
Yes. The documented configuration includes a pressure gauge.
Does the regulator provide secondary exhausting?
Yes. The controller function includes secondary exhausting together with primary pressure compensation.
What operating media are specified?
The regulator is specified for compressed air to ISO 8573-1:2010 [7:4:4] and inert gas.
What is the ambient temperature range?
The documented ambient temperature range is -10°C to +60°C.
Can LR-1/4-D-7-MINI replace another FESTO regulator?
It can be considered after the complete model number, G1/4 connections, pressure regulation range, flow requirement, mounting arrangement and controller function have been checked.
What should be checked before ordering?
Check the complete model number, G1/4 ports, 0.5-7 bar regulation range, 1-16 bar operating pressure, 1600 l/min nominal flow and mounting requirements against the existing pneumatic system.
Need help confirming a model?
Send us your part number and technical requirements.
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